me-bootstrap/lib/me-bootstrap/functions/_internals.styl

me bootstrap

// _replace
// internal search and replace in expr
_replace( expr, str, val )
    expr = clone( expr )
    for e, i in expr
        if str == e
            expr[ i ] = val
    expr

// _strip-units
// remove units of a number
_strip-units( val )
    unit( val, "" )