Dedicated to the development of 4tH (my own, erm.. Forth compiler) and *nix development in general.
Hans Bezemer
![Back & Forth - It still sounds MID.. [7b]](https://i.ytimg.com/vi/ExDbY0X7Cvg/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_gmAAtAFigIMCAAQARhlIE8oSDAP&rs=AOn4CLA9mqa1frmoj06rEIsjlT1PYFbb2w)
![Back & Forth - Dies Irae [7c]](https://i.ytimg.com/vi/VUGjiiPY7N8/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_gmAAtAFigIMCAAQARhyIEEoMTAP&rs=AOn4CLCGQCOZER2f4II6Xz5tHs5ROqKrOg)
![Back & Forth - I think it sounds MID, don't you [7a]](https://i.ytimg.com/vi/0dyvrNQSZhw/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_gmAAtAFigIMCAAQARhyIFAoPjAP&rs=AOn4CLCc67fjWCBZNQTkg6FctDLGg7ksQA)
![Back & Forth - A quick tour of 4tsH [6c]](https://i.ytimg.com/vi/wNkkYmfqwn4/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_gmAAtAFigIMCAAQARg1IFQocjAP&rs=AOn4CLBmBZj1Z3IGEje5vZ0KPwl2TUb5GQ)
![Back & Forth - A quick tour of PP4tH [6b]](https://i.ytimg.com/vi/TMrj_W2pgTk/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_gmAAtAFigIMCAAQARg3IFQocjAP&rs=AOn4CLBOFRmAEm7pUgcz3tCVCPXp8Ik8jA)
![Back & Forth - Kill Forth Vol. 2 [5d]](https://i.ytimg.com/vi/2fUQSKTf188/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_gmAAtAFigIMCAAQARhyIFgoMTAP&rs=AOn4CLCh5zPzP7jmzKb90FMV0bUCkMhbrg)
![Back & Forth - Kill Forth Vol. 1 [5c]](https://i.ytimg.com/vi/Nscxt4MtoHo/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_gmAAtAFigIMCAAQARh_IEkoEzAP&rs=AOn4CLDRmg6LjZDQZSxhDTxxskQ5SLckvQ)
![Back & Forth - Forth is dead [5b]](https://i.ytimg.com/vi/LolfSV2P_q0/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_gmAAtAFigIMCAAQARhyIGQoOzAP&rs=AOn4CLBU3iGFaUs0xBJLNPn66fmqn57B2Q)
![Back & Forth - Lousy concept, great execution [3b]](https://i.ytimg.com/vi/WpRUGfghyek/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_gmAAtAFigIMCAAQARh_IDUoFjAP&rs=AOn4CLCYhi56ZGq9UC9D7Ptkc9N20mnXig)
![Back & Forth - Great concept, lousy execution [3a]](https://i.ytimg.com/vi/dtvIz9RC5ew/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_gmAAtAFigIMCAAQARhUIF0oZTAP&rs=AOn4CLCmcgVtHIVpoV11XWBRFAD-MO_ZjA)
![Back & Forth - 4tH IO and You [1d]](https://i.ytimg.com/vi/4G_15r01bmc/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_gmAAtAFigIMCAAQARhlIGUoZTAP&rs=AOn4CLBQPvxQJkol6AW__wwxGPMHYUNjmA)
![Back & Forth - Support your local variable [5a]](https://i.ytimg.com/vi/Y7cax2fDS84/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_gmAAtAFigIMCAAQARg3IFQocjAP&rs=AOn4CLA6kOO-dW9e-5LusHwT-lgfxwtfAA)
![Back & Forth - Forth is even harder [4b]](https://i.ytimg.com/vi/bU_wJMh27JM/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_gmAAtAFigIMCAAQARg-IGUoXzAP&rs=AOn4CLDK2im35jmZG6xb7PqjoQu9nUn-Aw)
![Back & Forth - Why is Forth so hard [4a]](https://i.ytimg.com/vi/gfE8arB3uWk/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_gmAAtAFigIMCAAQARhlIGUoZTAP&rs=AOn4CLAfBPEgunrDl8tPEMWN4BVrcmvIHg)
![Back & Forth - Preprocessors and include files [2e]](https://i.ytimg.com/vi/l4a80FS-jcA/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_gmAAtAFigIMCAAQARhMIEkoZTAP&rs=AOn4CLCWeJ06JiOCrc7DeZHE6xl98W0QcQ)
![Back & Forth - A quick tour of 4tH [6a]](https://i.ytimg.com/vi/cGVpq5gvMAE/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_gmAAtAFigIMCAAQARg4IFUocjAP&rs=AOn4CLB5b1AFO9nv17HI3dOVGfzdS-eOTA)
![Back & Forth - Preprocessors, loops and jumps [2d]](https://i.ytimg.com/vi/fqHD2I4JCZE/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_gmAAtAFigIMCAAQARg1IFQocjAP&rs=AOn4CLCddoqqyAtHtxYC1TQWOU8eQVj8yA)
![Back & Forth - Preprocessors, let's add a stack [2c]](https://i.ytimg.com/vi/i8HtlcsuKnE/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_gmAAtAFigIMCAAQARh_IBMoEzAP&rs=AOn4CLAtxkBXVhoqeCDCH5FvrG-OWq9PBQ)