add files and prepare to implement #has some compile errors
implement functions#test failed
fix strslice to append '\0'
fix some typo and file compositions#test failed
add gitignore and add neoregexp.c
add include guards to neoregexp.h and str.h
fix a typo execute to neoregexp
fix a typo in struct item
update README.md
add Makefile
fix a mistake forgot #endif
fix a conflict
fix a bug not work str_slice
Change the position of the include statement
fix a few
merge from NotFounds-dev-I and fix conflicts
fix indent style
update README.md
add struct block
write just a little