$CONTEXTROOT/tex/texmf-cache/luatex-cache/context/.../cont-en.fmt # compiled English format
When you alter any of the MkIV source files, you have to manually remake the MkIV format(s) using the `[[contextConTeXt]]` script:
context --make # remake all mkiv formats
context --make cont-en # remake the English mkiv format
texexec --make # remake all mkii formats
texexec --make cont-en # remake the English mkii format
== See also ==
* [http://tex.stackexchange.com/a/97537/2229 A deeper explanation of formats]
* [http://repo.or.cz/w/context.git/tree/HEAD:/tex/context/base ConTeXt's source files online]
[[Category:Old_Content]]