v0.8.4
Supported ${name:offset:length}
Like this.
π£ A=hello
π£ echo ${A:1}
ello
π£ echo ${A:0:4}
hell
π£ B=γγγγγ
π£ echo ${B:4}
γ
π£ echo ${B:0:2}
γγ
${name:offset:length}Like this.
π£ A=hello
π£ echo ${A:1}
ello
π£ echo ${A:0:4}
hell
π£ B=γγγγγ
π£ echo ${B:4}
γ
π£ echo ${B:0:2}
γγ